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433232142020 = 225295211433689
BaseRepresentation
bin1100100110111101010…
…01011101111011000100
31112102020200201002200122
412103132221131323010
524044224412021040
6531005112201112
743204616306306
oct6233651357304
91472220632618
10433232142020
11157807282587
126bb68699198
1331b13516bc2
1416d7b9a1976
15b40916e1b5
hex64dea5dec4

433232142020 has 48 divisors (see below), whose sum is σ = 942966586800. Its totient is φ = 166995978240.

The previous prime is 433232141987. The next prime is 433232142029. The reversal of 433232142020 is 20241232334.

It can be written as a sum of positive squares in 8 ways, for example, as 21127203904 + 412104938116 = 145352^2 + 641954^2 .

It is not an unprimeable number, because it can be changed into a prime (433232142029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414665 + ... + 1019024.

It is an arithmetic number, because the mean of its divisors is an integer number (19645137225).

Almost surely, 2433232142020 is an apocalyptic number.

It is an amenable number.

433232142020 is an abundant number, since it is smaller than the sum of its proper divisors (509734444780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

433232142020 is a wasteful number, since it uses less digits than its factorization.

433232142020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434248 (or 1434246 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 433232142020 its reverse (20241232334), we get a palindrome (453473374354).

The spelling of 433232142020 in words is "four hundred thirty-three billion, two hundred thirty-two million, one hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 521 580 1042 2084 2605 5210 10420 15109 30218 60436 75545 151090 302180 1433689 2867378 5734756 7168445 14336890 28673780 41576981 83153962 166307924 207884905 415769810 746951969 831539620 1493903938 2987807876 3734759845 7469519690 14939039380 21661607101 43323214202 86646428404 108308035505 216616071010 433232142020